Dealing with criticism is a part of any artist's journey and that is no exception even in the life of Grammy and Oscar winning Indian musician A.R. Rahman. The "Mozart of Madras" says building on constructive criticism has been one of the important parts of his musical journey and that has helped him to improve and sustain over the years. On his success story, Rahman told IANS in an interview here: "I take criticism positively, because, at the end of the day, it is a creative process where you always can improve on your next composition or next show.